Efforts to provide global public goods clash with the challenges of coordinating contributions and distributing costs equitably. In this experimental setting, the researchers distribute endowments unequally among a group of people who can reach a target sum through successive contributions....

"This very timely and important collection draws together some of the world's leading thinkers on environment and development to debate one of the most important issues of our time: sustainable development. They very usefully remind us all that in order to be politically sustainable, the...